* [Qemu-devel] [PATCH] hw/usb: Disable 'usb-host' device when no USB is available in the target
@ 2017-09-08 7:47 Thomas Huth
0 siblings, 0 replies; only message in thread
From: Thomas Huth @ 2017-09-08 7:47 UTC (permalink / raw)
To: Gerd Hoffmann, qemu-devel
Cc: Laurent Vivier, Cornelia Huck, David Hildenbrand
The 'usb-host' device currently also shows up in the "-device help"
list of all targets that do not support USB. That's ugly and kind of
confusing for the users. We should only provide this device if both,
the host and the target support USB.
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
hw/usb/Makefile.objs | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/hw/usb/Makefile.objs b/hw/usb/Makefile.objs
index 97f1c456..323d448 100644
--- a/hw/usb/Makefile.objs
+++ b/hw/usb/Makefile.objs
@@ -38,7 +38,9 @@ endif
common-obj-$(CONFIG_USB_REDIR) += redirect.o quirks.o
# usb pass-through
-common-obj-y += $(patsubst %,host-%.o,$(HOST_USB))
+common-obj-$(CONFIG_USB) += $(patsubst %,host-%.o,$(HOST_USB))
+common-obj-$(call lnot,$(CONFIG_USB)) += host-stub.o
+common-obj-$(CONFIG_ALL) += host-stub.o
ifeq ($(CONFIG_USB_LIBUSB),y)
common-obj-$(CONFIG_XEN) += xen-usb.o
--
1.8.3.1
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